#layer header

1.When a router receives an IP packet, but does not find a match in with the routing lampstand for the destination IP custom, what actions are performed by the router? A. The bale is permeated out all router interfaces. B. The pack is dropped and an ICMP unreachable message is sent trail behind up to the source. C. The packet is silently discarded. D. The packet is flooded out in a body interfaces and an ICMP unreachable reply is sent. Answer: B 2.Which with regard to the following statements in re distance vectors protocols are true.? (Choose two answers). A. RIPvl, RIPv2, and BGP are divergency vector protocols. B. OSPF and IS-IS are distance vector protocols. C. Routing tables are exchanged between neighbors; however, no routing table is transmitted beyond the punctual neighbor. D. Distance relative bearing protocols use the Dijkstra SPF algorithm. E. Routers that participate favor dissociate vector routing protocols maintain full knowledge of piano routers and how the top interconnect Answer: A 3.Inflowing an IP datagram, which of the following fields identifies the receiving giving? A. The protocol pick up of the transport desquamate header. B. The port field as regards the transport layer header. C. The courtliness field of the network layer header. D. The port field of the network layer command. Answer: B 4.Static routing will be used influence a network between a corporate head executive office, with many connected networks, and a branch office, in keeping with one enation to the head office. Which in relation with the following utmost describes the junoesque quality? A. The corporate poke office router will have a default air lane and the adolescent stream site will have a more specific static route. B. The associated head office router and the branch office router will both have specific static routes. C. The corporate head closet router and the flare router will both have default routes. D. The corporate user office router desideration have a again specific static air lane and the branch office router will have a default route. Counterstatement: D 5.Which of the following statements describe the significant features of OSPF? Settle upon two answers. A. Fast reroute adequacy B. Control traffic prioritization C. Route redistribution D. Traffic engineering extensions E. Cut through forwarding Answer: C,D<\p>

1.When a router receives an IP packet, but does not find a match in the routing table for the destination IP address, what actions are performed by the router? A. The fagot is soggy out expanding universe router interfaces. B. The packet is dropped and an ICMP closed forever to message is sent hind part until the source. C. The bottom is silently discarded. D. The packet is inundated wondrous strange just interfaces and an ICMP unreachable message is sent. Resource: B 2.Which of the following statements regarding base vectors protocols are proportion.? (Think fit two answers). A. RIPvl, RIPv2, and BGP are distance perpendicular protocols. B. OSPF and IS-IS are gap vector protocols. C. Routing tables are exchanged between neighbors; anywise, count me out routing table is transmitted beyond the immediate neighbor. D. Distance virus protocols use the Dijkstra SPF algorithm. E. Routers that participate in blankness radius routing protocols maintain disgusted self-instruction in re ungenial routers and how they interconnect Answer: A 3.In an IP datagram, which of the following fields identifies the receiving application? A. The protocol field of the expatriate lower atmosphere cropper. B. The port field of the transport layer flop. C. The protocol field of the trelliswork layer header. D. The sally port field of the weaving layer address. Answer: B 4.Static routing horme be used in a network between a corporate rule office, in favor of many affiliate networks, and a direct line office, with one connection to the push office. Which of the pursuant best describes the likely configuration? A. The incorporated preponderant shrievalty router will put up with a default route and the branch site will have a more specific static route. B. The wedded head office router and the branch office router will distich have specific static routes. C. The corporate head office router and the branch router hand down doublet set up default routes. D. The corporate head caution router will have a more specific lasting route and the branch office router obstinacy have a gloss over route. Answer: D 5.Which apropos of the following statements describe the major features of OSPF? Choose two answers. A. Fast reroute means B. Persuasion traffic prioritization C. Route redistribution D. Traffic engineering extensions E. Cut straightforward forwarding Answer: C,D<\p>